No Safe Harbor (S02E06)

Nikki Halpin, a divorced mother of two, is viciously attacked in her home while her children watch in horror. Although she is rushed to the hospital, she succumbs to her injuries. The community of Safety Harbor, FL, is left in fear, suspecting a dangerous intruder is on the prowl. However, when a strange voice surfaces on the 911 call, detectives begin to focus on an unexpected suspect in the case.